Consider the successive ionisation energy for an element 'A'
CHEMISTRY · Single correct · A Level · Chemistry · Periodicity and periodic trends · Periodicity and periodic trends
Problem
Consider the successive ionisation energy for an element 'A'.
I.E1, I.E2, I.E3, I.E4, I.E5 are 100 eV, 150 eV, 181 eV, 2000 eV, 2200 eV.
Select correct statement(s) for element 'A' :
(1) Element 'A' may be metal
(2) Element 'A' may form trivalent cation
(3) Oxide of element 'A' may be amphoteric
(4) Element 'A' may be non-metal